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Product parameter description of disposable black, white and gray three-dimensional industrial dust mask with breathing valve:
Material: pp non-woven fabric + electrostatic cotton + filter paper + pp non-woven fabric
Size: 16x11cm
Color: white, gray, black, brown
Style: hanging ears, four-layer, built-in or external nose strip, with valve or without valve
Packing: 1 pcs/bag or 3 pcs/bag, 15 or 20 pcs in a box, 150 pcs/carton, box gauge can be customized
Logo can be customized
Features: Bacterial filtration efficiency (bfe) ≧95%, to prevent pathogenic microorganisms, body fluids, particles, etc. Effectively block the spread of PM2.5, pollen, dust, saliva and other substances.
1. Can the mask be cleaned?
It can be washed, just rub it gently with your hands, dry it in the vent, do not use the washing machine
During the cleaning process, if the breathing valve falls off, the valve is not broken, please break the valve open, and then install it on the mask and buckle together.
2. How to fit the nose?
The nose clip is adjusted against the nose to make the mask fit the nose more closely.
3. What is the function of the breathing valve?
When exhaling, the breathing valve closes to block tiny particles and prevents bacteria and viruses from entering the mask. When exhaling, the breathing valve opens, making it easier to export the exhaled air.
http://www.asbmedical.com/